EXO Platform YSI EXO2 Multiparameter Sonde

SKU: 599502-00
Overview Solutions Documentation & Tools

Multiparameter Water Quality Sonde with 7 Sensor Ports

Multiparameter Water Quality Sonde with 7 sensor ports (including a central wiper port), optional depth sensor, and battery compartment

EXO Multiparameter Sondes — the best-in-class platform for the highest quality data. EXO's dynamic range of smart sensors provide comprehensive multiparameter water quality data while SmartQC ensures proper calibrations and top sensor performance. You can be confident in your extended deployments thanks to EXO's tough materials and unmatched anti-fouling technology.

Instrument Only. Cables, probes/sensors, and accessories sold separately.

Product Features
  • Highest Data Quality - Onboard monitoring systems verify sensor operation
  • Multiparameter Monitoring - 7 universal ports for allow for any combination of smart sensors or the central wiper
  • Industry-leading Anti-fouling - Best-in-class wiper technology
  • Titanium Components - The toughest grade parts guarantee operation well into the future 
  • Seamless Integration - EXO can plug-and-play into marine, estuarine, freshwater, and groundwater monitoring systems

The EXO advanced water quality monitoring platform includes the versatile multiparameter EXO2 sonde for oceanographic, estuarine, or surface water applications. Collect data to 250m with the advanced EXO2 sonde – contains six replaceable 'smart' sensors and a central wiper to clean biofouling.

Smart Sondes and Sensors

Extremely versatile instrument, allowing the user to automatically configure a sonde with different sensor for different applications in minutes

Other Available Parameters

  • Absolute Pressure
  • Ammonia
  • Depth
  • DO% Local
  • Guage Pressure
  • nLF Conductivity
  • PAR
  • Resistivity
  • Salinity
  • Specific Conductivity
  • Total Dissolved Solids
  • Total Suspended Solids
  • Water Density


Tested in a variety of rigorous field conditions as well as lab conditions to ensure accuracy and response times

Monitor without Interruption

No matter which EXO sensors users select, other features of the sensors' design make them rugged and durable:

  • Wet-mateable connectors resist corrosion
  • Isolated components prevent short circuits
  • Welded housings and double o-rings prevent leaks
  • High-impact plastic and titanium resists breaking
  • Built-in antifouling systems protect data integrity
  • Low power consumption extends underwater deployments

Monitoring Made Mobile

EXO makes it easy to view data in the field. The EXO Handheld offers a dedicated, streamlined interface to EXO sondes. EXO GO uses Bluetooth to connect any Windows OS device to a submerged EXO sonde.

Other EXO Sonde Options

  • EXO1 sonde has 4 ports and a smaller diameter
  • EXO1s Sonde (4 ports, optional depth sensor, NO battery compartment)
  • EXO2s Sonde (7 ports including Central Wiper port, NO battery compartment)
  • EXO3 Sonde has 5 ports for a lower cost option using the central wiper
  • EXO3s Sonde (5 ports including Central Wiper port, NO battery compartment)




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